public class WhiteCloudCorp implements Advertisement{
    @Override
    public void showAdvertisement() {
        System.out.println("***********************");
        System.out.printf("劳动是爹\n土地是妈\n");
        System.out.println("***********************");
    }

    @Override
    public String getCorpName() {
        return "白云广告公司";
    }
}
